Rākaihikuroa became jealous of Tarakiuta
  and Tarakitai.  He wanted the people to
  love his son more.  He believed that there
  should only be one star in the sky and
  that should be Tūpurupuru.
  Rākaihikuroa was very jealous.
  He created an evil plan to kill Tarakiuta
  and Tarakitai.